Solubility and Colligative Properties Quiz

What do solubility curves show?

• The rate of solute dissolution over time

• The pH level of a solution at different temperatures

• The solubility (grams per 100g of water) at different temperatures

• The amount of solute that can dissolve at different pressures

What does a point above the solubility curve indicate?

• A saturated solution

• A supersaturated solution

• An unsaturated solution

• A diluted solution

How does the solubility of solids change with temperature?

• Solubility decreases as temperature increases

• Solubility increases as temperature increases

• Solubility remains constant regardless of temperature

• Solubility decreases as temperature decreases

How does the solubility of gases change with temperature?

• Solubility remains constant regardless of temperature

• Solubility decreases as temperature increases

• Solubility increases as temperature increases

• Solubility increases as temperature decreases

What are colligative properties influenced by?

• The pressure of the solution

• The type of solute

• The amount of solute

• The temperature of the solution

Which of the following is NOT a colligative property?

• Vapor Pressure

• Boiling Point

• pH Level

• Freezing Point

What happens to vapor pressure when a solute is added?

• Vapor pressure decreases

• Vapor pressure increases

• Vapor pressure fluctuates

• Vapor pressure remains the same

What happens to the boiling point when a solute is added?

• Boiling point decreases

• Boiling point remains the same

• Boiling point increases

• Boiling point fluctuates

What happens to the freezing point when a solute is added?

• Freezing point increases

• Freezing point remains the same

• Freezing point decreases

• Freezing point fluctuates

At what temperature would NaClO₃ and KNO₃ have the same solubility in 100 mL (100 g) of water?

• 95⁰C

• 50⁰C

• 27⁰C